\name{CloseAllDatasource}
\alias{CloseAllDatasource}
%- Also NEED an '\alias' for EACH other topic documented here.
\title{
Close all datasources
}
\encoding{UTF-8}
\description{
关闭所有打开的数据源
}
\usage{
CloseAllDatasource()
}
%- maybe also 'usage' for other objects documented here.
\details{
%%  ~~ If necessary, more details than the description above ~~
}
\value{
%%  ~Describe the value returned
%%  If it is a LIST, use
%%  \item{comp1 }{Description of 'comp1'}
%%  \item{comp2 }{Description of 'comp2'}
%% ...
}
\references{
%% ~put references to the literature/web site here ~
}
\author{
%%  ~~who you are~~
}
\note{
%%  ~~further notes~~
}

%% ~Make other sections like Warning with \section{Warning }{....} ~

\seealso{
\code{\link{OpenDatasource}}, \code{\link{CreateDatasource}}
}
\examples{
server <- system.file("/sampledata/ChangChun.udb", package="RSuperMap")
ds <- OpenDatasource(server, alias = "test", engine = "udb")
server <- tempfile(fileext = ".udb")
new.ds <- CreateDatasource(server, "tempds1")
CloseAllDatasource()
GetDatasources()
}
% Add one or more standard keywords, see file 'KEYWORDS' in the
% R documentation directory.
\keyword{ supermap }% use one of  RShowDoc("KEYWORDS")
\keyword{ datasource }% __ONLY ONE__ keyword per line
